Maryland Board for Professional Engineers mailing address
To mail a letter to the Maryland Board for Professional Engineers — the body that regulates professional engineers in Maryland — send it to Maryland Board for Professional Engineers, Tower I, 100 S. Charles Street, Baltimore, MD 21201. The Maryland Board for Professional Engineers, part of the Division of Occupational and Professional Licensing, licenses and regulates professional engineers in Maryland. It investigates complaints about a licensee’s conduct. Use this address for complaints and concerns, registration and renewal paperwork, and requests for a certificate of standing. Add your return address and any registration number if you'd like a reply, and confirm the address on Maryland Board for Professional Engineers's official contact page before anything time-sensitive.
Maryland Board for Professional Engineers — correspondence address
Maryland Board for Professional Engineers Tower I 100 S. Charles Street Baltimore MD 21201
Complaints and concerns, registration and renewal paperwork, requests for a certificate of standing, and general written correspondence. This is the regulator's main office — not a courier depot or a member's practice.
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Maryland Board for Professional EngineersTower I100 S. Charles StreetBaltimore, MD 21201
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Key facts
- This is the Maryland Board for Professional Engineers's published correspondence address, taken from its own contact page.
- Maryland Board for Professional Engineers is the statutory regulator for professional engineers in Maryland — not a voluntary membership association or union.
- Use it for complaints, registration and renewals, and certificate-of-standing requests — not for parcels or courier-only deliveries.
- Add an attention line (e.g. "Registration" or "Complaints/Investigations") so your letter reaches the right department.
- Include your full name, registration number if you have one, and a return address so they can respond.
- PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.
How to send your letter
- 1
Decide what your letter is for
Maryland Board for Professional Engineers handles registration and renewals, complaints and concerns about a registrant, and requests such as a certificate of standing. Note which one applies and add an attention line (e.g. "Attention: Registration" or "Attention: Complaints/Investigations") so it reaches the right department.
- 2
Include the details they need
Give your full name and, if you're a registrant, your registration or membership number. If your letter is about someone else — a complaint, or a reference request — include that person's name and, where you have it, their registration number so the file can be found.
- 3
Address it to the office
First line: Maryland Board for Professional Engineers. Next: Tower I. Then the street: 100 S. Charles Street. Then the city line: Baltimore MD 21201.
- 4
Send it with PostPal
Write or upload your letter to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.
Common questions
What does the Maryland Board for Professional Engineers do?
The Maryland Board for Professional Engineers, part of the Division of Occupational and Professional Licensing, licenses and regulates professional engineers in Maryland. It investigates complaints about a licensee’s conduct. The address above is its main correspondence office — the right place for registration paperwork, complaints, and requests for a certificate of standing.
What is the Maryland Board for Professional Engineers mailing address?
Maryland Board for Professional Engineers, Tower I, 100 S. Charles Street, Baltimore, MD 21201. It's the regulator's published correspondence address. Confirm it on Maryland Board for Professional Engineers's official contact page before anything time-sensitive, since regulators occasionally relocate.
Can I file a complaint about professional engineers by mail?
Most regulators accept written complaints by post as well as online. Send your concern to the address above, marked "Attention: Complaints" (some use "Professional Conduct" or "Investigations"), with the registrant's name and, if you have it, their registration number, plus a clear account of what happened. Check Maryland Board for Professional Engineers's official contact page for any complaint form they want you to use.
Where do I send registration, renewal, or a certificate-of-standing request?
The same office handles registration and renewals and issues certificates of standing (also called a certificate of professional conduct or good standing, often needed to register in another jurisdiction). Mail it to the address above with an attention line for "Registration," and include your registration number and return address so they can reply.
Is this the regulator, not a professional association or union?
Yes — Maryland Board for Professional Engineers is the statutory regulator that licenses professional engineers in Maryland and protects the public. It's separate from any voluntary membership association or union for the same profession; use this address for regulatory matters like registration, complaints, and standing.
How do I mail the Maryland Board for Professional Engineers a letter without a printer?
Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip needed.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.